Support bracket



FIG. 1 is a perspective view of a support bracket depicting a first embodiment of a new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a first side elevational view thereof;

FIG. 5 is a second side elevational view thereof;

FIG. 6 is a first end plan view thereof; and,

FIG. 7 is a second end plan view thereof.

The broken line portion of the figures is included to show unclaimed subject matter only and forms no part of the claimed design. 

CLAIM The ornamental design for a support bracket, as shown and described. 